| 释义 |
DEFINITIVE EXAMPLES 权威例句〔crossover〕Crossing over.交换美国传统〔gingerly〕It was a gingerly crossing over the Forth Bridge.小心翼翼地通过了福斯铁桥。外研社新世纪〔head〕They headed the storm crossing over Alps to Italy.他们迎着暴风雪越过了阿尔卑斯山脉，朝着意大利进发。21世纪英汉〔recombination〕The natural formation in offspring of genetic combinations not present in parents, by the processes of crossing over or independent assortment.重组：父母没有表现而其子嗣自然形成基因重组之现象，这是由于采用了杂交或独立分类的方法而出现的美国传统 |